22010518 has 4 divisors (see below), whose sum is σ = 33015780. Its totient is φ = 11005258.

The previous prime is 22010503. The next prime is 22010519. The reversal of 22010518 is 81501022.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 22010495 and 22010504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502628 + ... + 5502631.

It is an arithmetic number, because the mean of its divisors is an integer number (8253945).

Almost surely, 2^22010518 is an apocalyptic number.

22010518 is a deficient number, since it is larger than the sum of its proper divisors (11005262).

22010518 is a wasteful number, since it uses less digits than its factorization.

22010518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005261.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 22010518 is about 4691.5368484112. The cubic root of 22010518 is about 280.2485802689.

The spelling of 22010518 in words is "twenty-two million, ten thousand, five hundred eighteen".